NAiS LT4H-L - Dimensions and Mounting; Dimensions for Embedded and Front Panel Installation; Panel Cut-out Dimensions; Connected Installation Notes

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3
LT4H-L
Dimensions
• LT4H-L digital timer
(units: mm inch)
Tolerance: ±1.0 ±.039
Terminal layouts and Wiring diagrams
Relay output type Transistor output type
• Dimensions for embedded installation (with adapter installed)
•
Dimensions for front panel installations • Installation panel cut-out dimensions
The standard panel cut-out dimensions are shown
below. Use the installation frame (AT8-DA4) and
rubber gasket (ATC18002).
• For connected installations
Note) 1: The installation panel thickness should be between 1
and 5 mm .039 and .197 inch.
Note) 2: For connected installations, the waterproofing ability
between the unit and installation panel is lost.
LT4H
TIMER
RESET
LOCK
UP
hms
OP.
RST
LOCK
DOWN
M48
M1.890
M44.5
M1.752
55.6
2.189
14.5
.571
5.5
.217
7.5
.295
Embedded installation/front panel installation
ATC18002 (supplied)
LT4H
TIMER
UP
OP.
RST
LOCK
DOWN
LOCK
RESET
smh
48
1.890
50
1.969
1
.039
66
2.598
48
1.890
90
3.543
Rubber gasket
Installation panel
8-pin type
(8p cap AD8-RC
sold separately)
Installation frame
for embedded installations
AT8-DA4 (supplied)
DIN rail terminal block
(8-pin type AT8-DF8K
sold separately)
Device installation rail
AT8-DLA1
(sold separately)
90
3.543
45
+0.6
0
1.772
+.024
0
45
+0.6
0
1.772
+.024
0
80 min.
3.150 min.
80 min.
3.150 min.
45
+0.6
0
1.772
+.024
0
A
A = (48 × n – 2.5)
+0.6
0
8
5
1
7
6
2
3
4
8
5
1
7
6
2
3
4
NO
NC
Start
Reset
Start
Reset
Operating
voltage
Operating
voltage
LT4HL 02.1.9 6:25 PM Page 3